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    67．-Did the train arrive in time? -No. It two hours ago. A. must have arrive B. ought to have arrived C. must arrive D. ought to arrive 【查看更多】

     

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    —Did the train arrive in time?

    —No. It ________ two hours ago.

    A. must have arrive

    B. ought to have arrived

    C. must arrive

    D. ought to arrive

     

    查看答案和解析>>

    —Did the train arrive in time?

    —No. It ________ two hours ago.

    A. must have arrive

    B. ought to have arrived

    C. must arrive

    D. ought to arrive

     

    查看答案和解析>>


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